Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

KeyPortIdentifier

The port of the video channel on the device to output the key to.

Windows

MacOS

Linux

Syntax

[UPROPERTY](Programming/UnrealArchitecture/Reference/Properties)(VisibleAnywhere, Category=Configuration)
int32 KeyPortIdentifier

Remarks

The port of the video channel on the device to output the key to.

'Frame Buffer Pixel Format' must be set to at least 8 bits of alpha.

'Enable alpha channel support in post-processing' must be set to 'Allow through tonemapper'.

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss